Civil / Site

Driveways & Site Access

Engineering for driveway connections, site entrances and vehicle access.

What this covers

Understanding Driveways & Site Access

Access design considers the connection to the road, property elevations, drainage and the vehicles using the site. A survey and information about the proposed use help identify the questions to resolve.

When engineering may be required

When to involve an engineer

An engineer may be needed for a new entrance, altered access or a connection requiring technical review by the road or permitting authority.

Confirm the engineering scope with the professional you engage and any permit requirements with the local building department.

Engineering tasks

What the engineer may review

Topics that may be relevant to the review: ADA parking, asphalt, curb, parking garage, parking lot and paving.

The engineer can review existing conditions, evaluate the proposed changes and prepare the calculations or design details included in the agreed scope.

Common projects

Project examples

  • Creating an entrance for a new property use
  • Revising a vehicle connection to a public road
Requesting a quote

What to have ready

Start with a short description. These details can help define the scope, but you do not need everything ready to request a quote.

  • The project city or county, and the property address if known
  • What you want to build, change or repair
  • How the space or site is used now and what you plan to change
  • Whether you have drawings or photos to share during follow-up
  • The status of any permit application and comments received
  • Your target dates or other scheduling constraints
Related services

Related engineering services

Related work and terminology

Terms you may see on plans and permits

Terms that may appear in plans, permit comments or contractor conversations about this work.

  • ADA parking
  • asphalt
  • curb
  • parking garage
  • parking lot
  • paving
  • sidewalk
  • striping
Find help near me

Driveways & site access near me

Choose the project location to explore local information and request a quote.

Request an engineering quote

Tell us about the project and where it is located. You do not need to know which engineering discipline applies.